Home Delivery or Click & Collect Choose your option, fully complying with government distancing guidelines
Order 100% From Your Home Simply reserve, buy outright or apply for finance
Fully Refundable Deposit If the vehicle you reserve with us isn’t for you, we will fully refund you your deposit

Find a Car

Why choose us? We are a well-established independently run used car supermarket with up to 200 high quality used cars in stock offering full dealer facilities.

Welcome to NMJ Motorhouse


Established in 1998 we are situated at the foot of the beautiful Chiltern Hills, we are the largest independently operated used car supermarket in Hertfordshire, Bedfordshire and Buckinghamshire with a fantastic local reputation. We are located only 15 minutes from the M1 Junction 9 and 11 & the M25 Junction 20.

We hand pick our cars to ensure they are of the highest quality and standards for our discerning customers, whilst ensuring they offer outstanding value for money. Our stock ranges from small family cars to larger prestigious vehicles which include 4 Wheel Drives, Convertibles and MPV’s.

All our cars undergo an independent safety check and are only displayed on our forecourt once they have been through our preparation centre ensuring they are of the highest quality. We appreciate that you may be coming from miles away to see us and we ensure that all our customers are welcomed and not rushed into making decisions.

We pride ourselves on our professionalism, which ensures a high percentage of our customers come back to buy their next car from us.